( -)-(7S,9S)-9-Acetyl-9-amino-7-((2-deoxy-beta-D-erythro-pentopyranosyl)oxy)-7,8,9,10-tetrahydro-6,11-dihydroxy-5,12-naphthacenedione 110267-81-7 Amrubicin Amrubicin [INN]